Added json handlebars helper

Author: danielfullmer

rollup.config.js

@@ -38,6 +38,7 @@ const handlebarsPlugin = () => ({
                     union: true,
                     intersection: true,
                     enumerator: true,
+                    json: true,
                 },
             });
             return `export default ${templateSpec};`;

src/utils/registerHandlebarHelpers.ts

@@ -51,4 +51,8 @@ export function registerHandlebarHelpers(root: { httpClient: HttpClient; useOpti
                 .join(' | ')
         );
     });
+
+    Handlebars.registerHelper('json', function (this: any, obj: any) {
+        return JSON.stringify(obj)
+    })
 }